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/*
* (C) Copyright 2001-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
*
* Configuration settings for the CU824 board.
*
*/
/* ------------------------------------------------------------------------- */
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC824X 1
#define CONFIG_MPC8240 1
#define CONFIG_CU824 1
#define CONFIG_SYS_TEXT_BASE 0xFFF00000
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 9600
#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
#define CONFIG_BOOTCOMMAND "bootm FE020000" /* autoboot command */
#define CONFIG_BOOTDELAY 5
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_BEDBUG
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PCI
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#if 1
#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
#endif
/* Print Buffer Size
*/
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFF000000
#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
#define CONFIG_SYS_EUMB_ADDR 0xFCE00000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
/* Maximum amount of RAM.
*/
#define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
#undef CONFIG_SYS_RAMBOOT
#else
#define CONFIG_SYS_RAMBOOT
#endif
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
/*
* NS16550 Configuration
*/
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 4
#define CONFIG_SYS_NS16550_CLK (14745600 / 2)
#define CONFIG_SYS_NS16550_COM1 0xFE800080
#define CONFIG_SYS_NS16550_COM2 0xFE8000C0
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
* For the detail description refer to the MPC8240 user's manual.
*/
#define CONFIG_SYS_CLK_FREQ 33000000
#define CONFIG_SYS_HZ 1000
/* Bit-field values for MCCR1.
*/
#define CONFIG_SYS_ROMNAL 0
#define CONFIG_SYS_ROMFAL 7
/* Bit-field values for MCCR2.
*/
#define CONFIG_SYS_REFINT 430 /* Refresh interval */
/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
*/
#define CONFIG_SYS_BSTOPRE 192
/* Bit-field values for MCCR3.
*/
#define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */
#define CONFIG_SYS_RDLAT 3 /* Data latancy from read command */
/* Bit-field values for MCCR4.
*/
#define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
#define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
#define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */
#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */
#define CONFIG_SYS_ACTORW 2
#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
/* Memory bank settings.
* Only bits 20-29 are actually used from these vales to set the
* start/end addresses. The upper two bits will always be 0, and the lower
* 20 bits will be 0x00000 for a start address, or 0xfffff for an end
* address. Refer to the MPC8240 book.
*/
#define CONFIG_SYS_BANK0_START 0x00000000
#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
#define CONFIG_SYS_BANK0_ENABLE 1
#define CONFIG_SYS_BANK1_START 0x3ff00000
#define CONFIG_SYS_BANK1_END 0x3fffffff
#define CONFIG_SYS_BANK1_ENABLE 0
#define CONFIG_SYS_BANK2_START 0x3ff00000
#define CONFIG_SYS_BANK2_END 0x3fffffff
#define CONFIG_SYS_BANK2_ENABLE 0
#define CONFIG_SYS_BANK3_START 0x3ff00000
#define CONFIG_SYS_BANK3_END 0x3fffffff
#define CONFIG_SYS_BANK3_ENABLE 0
#define CONFIG_SYS_BANK4_START 0x3ff00000
#define CONFIG_SYS_BANK4_END 0x3fffffff
#define CONFIG_SYS_BANK4_ENABLE 0
#define CONFIG_SYS_BANK5_START 0x3ff00000
#define CONFIG_SYS_BANK5_END 0x3fffffff
#define CONFIG_SYS_BANK5_ENABLE 0
#define CONFIG_SYS_BANK6_START 0x3ff00000
#define CONFIG_SYS_BANK6_END 0x3fffffff
#define CONFIG_SYS_BANK6_ENABLE 0
#define CONFIG_SYS_BANK7_START 0x3ff00000
#define CONFIG_SYS_BANK7_END 0x3fffffff
#define CONFIG_SYS_BANK7_ENABLE 0
#define CONFIG_SYS_ODCR 0xff
#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* Max number of flash banks */
#define CONFIG_SYS_MAX_FLASH_SECT 39 /* Max number of sectors in one bank */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/* Warining: environment is not EMBEDDED in the U-Boot code.
* It's stored in flash separately.
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#if 0
#define CONFIG_ENV_ADDR 0xFF008000
#define CONFIG_ENV_SIZE 0x8000 /* Size of the Environment Sector */
#else
#define CONFIG_ENV_ADDR 0xFFFC0000
#define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */
#define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
#define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 32
#if defined(CONFIG_CMD_KGDB)
# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
#undef CONFIG_PCI_PNP
#define CONFIG_TULIP
#define CONFIG_TULIP_USE_IO
#define CONFIG_SYS_ETH_DEV_FN 0x7800
#define CONFIG_SYS_ETH_IOBASE 0x00104000
#define CONFIG_EEPRO100
#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#define PCI_ENET0_IOADDR 0x00104000
#define PCI_ENET0_MEMADDR 0x80000000
#endif /* __CONFIG_H */
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